EP2555184A4 - Liquid crystal display device and liquid crystal display method - Google Patents

Liquid crystal display device and liquid crystal display method

Info

Publication number
EP2555184A4
EP2555184A4 EP10849030.1A EP10849030A EP2555184A4 EP 2555184 A4 EP2555184 A4 EP 2555184A4 EP 10849030 A EP10849030 A EP 10849030A EP 2555184 A4 EP2555184 A4 EP 2555184A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
crystal display
display device
display method
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10849030.1A
Other languages
German (de)
French (fr)
Other versions
EP2555184A1 (en
Inventor
Toshiyuki Gotoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2555184A1 publication Critical patent/EP2555184A1/en
Publication of EP2555184A4 publication Critical patent/EP2555184A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
EP10849030.1A 2010-03-30 2010-12-13 Liquid crystal display device and liquid crystal display method Withdrawn EP2555184A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010079575 2010-03-30
PCT/JP2010/072399 WO2011121860A1 (en) 2010-03-30 2010-12-13 Liquid crystal display device and liquid crystal display method

Publications (2)

Publication Number Publication Date
EP2555184A1 EP2555184A1 (en) 2013-02-06
EP2555184A4 true EP2555184A4 (en) 2014-07-30

Family

ID=44711633

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10849030.1A Withdrawn EP2555184A4 (en) 2010-03-30 2010-12-13 Liquid crystal display device and liquid crystal display method

Country Status (6)

Country Link
US (1) US20120313985A1 (en)
EP (1) EP2555184A4 (en)
JP (2) JPWO2011121860A1 (en)
CN (1) CN102804255A (en)
RU (1) RU2012137497A (en)
WO (1) WO2011121860A1 (en)

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WO2011121860A1 (en) * 2010-03-30 2011-10-06 シャープ株式会社 Liquid crystal display device and liquid crystal display method
US9301369B2 (en) 2013-03-06 2016-03-29 Pixtronix, Inc. Display apparatus utilizing independent control of light sources for uniform backlight output
KR20150087625A (en) 2014-01-22 2015-07-30 삼성디스플레이 주식회사 Display device
KR102131797B1 (en) * 2014-03-27 2020-07-09 삼성디스플레이 주식회사 Liquid crystal display device
CN103941441A (en) * 2014-03-31 2014-07-23 京东方科技集团股份有限公司 Liquid crystal display device and driving method thereof
CN109690668B (en) * 2016-09-14 2021-01-15 夏普株式会社 Display device and display method of field sequential system
US10290255B2 (en) * 2016-10-28 2019-05-14 Prilit Optronics, Inc. Data driver of a microLED display
EP3579045B1 (en) * 2017-02-02 2024-07-17 Toppan Printing Co., Ltd. Dimmer device
US10665177B2 (en) 2017-11-30 2020-05-26 Novatek Microelectronics Corp. Circuit arrangement for controlling backlight source and operation method thereof
JP2019101368A (en) * 2017-12-07 2019-06-24 シャープ株式会社 Display device and method for controlling display device
JP2019128536A (en) * 2018-01-26 2019-08-01 株式会社ジャパンディスプレイ Display device
JP2019168594A (en) 2018-03-23 2019-10-03 キヤノン株式会社 Display device, method for controlling the same, program, and storage medium
CN111540316B (en) * 2018-10-18 2021-10-22 联咏科技股份有限公司 Circuit device for controlling backlight source and operation method thereof
CN114005416B (en) * 2021-11-16 2022-08-30 北京显芯科技有限公司 Backlight control method, apparatus and storage medium
CN116229877A (en) * 2021-12-04 2023-06-06 深圳市奥拓电子股份有限公司 Refresh rate adaptive adjustment method, device and LED display device
CN115641825A (en) * 2022-11-01 2023-01-24 深圳市高美福商显科技有限公司 Liquid crystal panel system for self-adaptively displaying picture and dynamically adjusting brightness

Citations (3)

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US20080158141A1 (en) * 2005-09-12 2008-07-03 Fujitsu Limited Display method and display device
US20090231263A1 (en) * 2008-03-14 2009-09-17 Chunghwa Picture Tubes, Ltd. Method for driving a color-sequential display
EP2474855A1 (en) * 2009-08-31 2012-07-11 Sharp Kabushiki Kaisha Driver device, backlight unit, and image display apparatus

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JP3781743B2 (en) * 2002-08-21 2006-05-31 Ｎｅｃビューテクノロジー株式会社 Video display device
JP4912597B2 (en) * 2004-07-13 2012-04-11 パナソニック株式会社 Liquid crystal display
TW200629210A (en) * 2004-11-26 2006-08-16 Hitachi Displays Ltd Liquid-crystal display device and method of driving liquid-crystal display device
JP2008529050A (en) * 2005-01-20 2008-07-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Display configuration
WO2006080219A1 (en) * 2005-01-25 2006-08-03 Matsushita Electric Industrial Co., Ltd. Backlight control apparatus and display apparatus
KR100707952B1 (en) * 2005-05-10 2007-04-16 삼성전자주식회사 Display device and control method
US7364306B2 (en) * 2005-06-20 2008-04-29 Digital Display Innovations, Llc Field sequential light source modulation for a digital display system
JP2009503617A (en) * 2005-08-02 2009-01-29 ユニ−ピクセル・ディスプレイズ・インコーポレーテッド Mechanism to mitigate color splitting artifacts in field sequential color display systems
KR101106561B1 (en) * 2005-12-19 2012-01-19 엘지디스플레이 주식회사 Driving circuit of liquid crystal display and liquid crystal display including the same
JP2007316610A (en) * 2006-04-24 2007-12-06 Victor Co Of Japan Ltd Light source device for color video display apparatus
JP2008020549A (en) 2006-07-11 2008-01-31 Toshiba Matsushita Display Technology Co Ltd Display method of liquid crystal display, the liquid crystal display, program, and recording medium
JP2008170768A (en) * 2007-01-12 2008-07-24 Seiko Epson Corp Image display apparatus and method, and projector
US20080204382A1 (en) * 2007-02-23 2008-08-28 Kevin Len Li Lim Color management controller for constant color point in a field sequential lighting system
JP2009134156A (en) 2007-11-30 2009-06-18 Univ Of Electro-Communications Image display signal processing method and image display apparatus
JP2009158275A (en) * 2007-12-26 2009-07-16 Toshiba Corp Light emission control device and liquid crystal display device including the same
ATE544318T1 (en) * 2008-09-08 2012-02-15 Koninkl Philips Electronics Nv METHOD AND APPARATUS FOR CONTROLLING AND MEASURING ASPECTS OF TIME-VARYING COMBINED LIGHT
TWI413078B (en) * 2009-05-05 2013-10-21 Chunghwa Picture Tubes Ltd Color sequential controlling method and field sequential color display using the same
KR20130014547A (en) * 2010-03-09 2013-02-07 가부시키가이샤 에이치디티 Color display device and method
WO2011121860A1 (en) * 2010-03-30 2011-10-06 シャープ株式会社 Liquid crystal display device and liquid crystal display method
CN106057144B (en) * 2010-07-02 2019-03-12 株式会社半导体能源研究所 Liquid crystal display device and the method for driving liquid crystal display device
US8872861B2 (en) * 2011-05-13 2014-10-28 Samsung Display Co., Ltd. Apparatus for selecting backlight color values
US20120287148A1 (en) * 2011-05-13 2012-11-15 Candice Hellen Brown Elliott Method and apparatus for improved subpixel rendering
JP2012242453A (en) * 2011-05-16 2012-12-10 Japan Display East Co Ltd Display device
KR20120130401A (en) * 2011-05-23 2012-12-03 삼성디스플레이 주식회사 Method of displaying three dimension image and display apparatus performing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080158141A1 (en) * 2005-09-12 2008-07-03 Fujitsu Limited Display method and display device
US20090231263A1 (en) * 2008-03-14 2009-09-17 Chunghwa Picture Tubes, Ltd. Method for driving a color-sequential display
EP2474855A1 (en) * 2009-08-31 2012-07-11 Sharp Kabushiki Kaisha Driver device, backlight unit, and image display apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011121860A1 *

Also Published As

Publication number Publication date
US20120313985A1 (en) 2012-12-13
RU2012137497A (en) 2014-05-10
EP2555184A1 (en) 2013-02-06
CN102804255A (en) 2012-11-28
JP2015148826A (en) 2015-08-20
JPWO2011121860A1 (en) 2013-07-04
WO2011121860A1 (en) 2011-10-06
JP6239552B2 (en) 2017-11-29

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Legal Events

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Ipc: G09G 3/34 20060101ALI20140626BHEP

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